the word counterfeit, and yet such was the tenor of the note itself, and such the exaggerated nature of its phrases, I could not but feel that some plot of a reprehensible if not criminal nature was in the process of formation, which, as a rising young detective engaged in a mysterious and elusive search, it behooved me to know. And[17] moved by this consideration, I turned to a new leaf in my memorandum-book, and put down in black and white the following facts thus summarily collected: [17] "A mysterious family with a secret. "Rich, but with no visible means of wealth. "Secluded, with no apparent reason for the same. "A father who is a hermit. "A son who is impenetrable. "A daughter whose tastes are seldom gratified. "The strange fact of a ball being given by this family after years of reserve and non-intercourse with their neighbors. "The still stranger fact of it being a masquerade, a style of entertainment which, from its novelty and the opportunities it affords, makes this departure from ordinary rules seem marked and startling. "The discovery of a letter appointing a rendezvous between two persons of the male sex, in the grounds of the party giving this ball, in which the opportunities afforded by a masquerade are to be used for forwarding some long-cherished scheme."[18] [18] At the bottom of this I wrote a deduction: "Some connection between one or more members of this family giving the ball, and the person called to the rendezvous; the entertainment being used as a blind if not as a means." It was now four o'clock, five hours before the time of rendezvous. How should I employ the interval? A glance at the livery-stable hard by, determined me. Procuring a horse, I rode out on the road toward Mr. Benson's, for the purpose of reconnoitring the grounds; but as I proceeded I was seized by an intense desire to penetrate